baber/WOPTO huggingface dataset:
Patent KR-20000020879-A (KR)
Title: Tool for error inspection of semiconductor wafer boats
Inventor: CHU GYO CHEOL
IPC: H01L21/66
Filed: 1998-09-24
Abstract: PURPOSE: An error inspection tool of semiconductor wafer boats is provided to prevent a crack and an error of wafers by easily and freely controlling the distance between a slot bar and an align bar. CONSTITUTION: A tool comprises a tool body(61) and a plurality of align bars(64). The tool body(61) is loaded in both sides of slot bars of a wafer boat to guide in accordance with the slot bars. The align bars(64) are connected to the tool body(61) for easily and freely controlling the distance according to one side of the tool body(61) and contact with sides of the slot bar. The tool body(61) and the align bar(64) are both coupled with a connector(63). The connector(63) is made of polyetrafluoroetylene.
Patent KR-20000020994-A (KR)
Title: Method for driving spin scrubber to fabricate semiconductor device
Inventor: LEE SANG EUN
IPC: H01L21/302
Filed: 1998-09-25
Abstract: PURPOSE: A method for driving a spin scrubber is provided to improve the reliability of a semiconductor device in the process of fabricating a semiconductor device and to minimize the generation of an inferiority by the removal of particle using a brush. CONSTITUTION: A spin scrubber cleans the surface of a wafer(W) using a brush(14). The rotation direction of the brush is opposite to the rotation direction of a spin chuck(10) where the wafer is installed. The spin scrubber comprises the spin chuck and the brush, and comprises a spin arm(12) in order to clean the surface of the wafer by being faced to the wafer rotated by the spin chuck, and the brush is rotated by the driving of the spin arm. The brush cleans the surface of the wafer as jetting a deionized water onto the surface of the wafer using a nozzle(16).
Patent KR-19990036846-A (KR)
Title: 광 재생 장치 및 광 기록 매체
IPC: G11B7/126
Filed: 1998-10-02
Abstract: 광자기 디스크 재생 장치에는 광자기 디스크의 기록 마크로부터의 재생 신호에 기초하여, 재생 신호의 피크 위치로부터 어긋난 위상의 타이밍을 생성하는 클럭 생성 회로와, 상기 타이밍에 기초하여 재생 신호를 샘플링하고 재생 신호량을 출력하는 A/D 변환기와, 복수의 상기 재생 신호량을 평균화하는 단(短) 마크 신호량 평균 회로 및 장(長) 마크 신호량 평균 회로가 설치되어 있고, 광자기 디스크 재생 장치는 광기록 매체에 광 빔을 조사할 때, 상기 2개의 평균 회로의 출력값의 비율에 기초하여 광 빔의 광량을 제어한다.  이로 인해, A/D 변환기는 재생 신호의 피크 위치에서 검출하는 경우보다도 많은 타이밍에서 재생 신호를 샘플링할 수 있고, 광자기 디스크 재생 장치는 상기 비율을 더욱 높은 정밀도로 검출할 수 있다.  이 결과, 광자기 디스크 재생 장치는 보다 정확하게 광 빔의 광량을 제어할 수 있다.
Patent KR-20000024878-A (KR)
Title: Mirror device for vehicle
Inventor: PARK BYOUNG WOOK
IPC: B60R1/08
Filed: 1998-10-02
Abstract: PURPOSE: A mirror device is provided to correctly check a contiguous area to the bumper of a vehicle. CONSTITUTION: A mirror device arranges many reflecting mirrors inside a case to reflect a contiguous area to a bumper to a room mirror. The reflecting mirror is composed of a first reflecting for mirror reflecting the contiguous area to the bumper, a second mirror arranged on one line with the room mirror and a third and a fourth mirror arranged to deliver the image of the first mirror to the second mirror. The first mirror which is relatively small when being compared with others is of a convex mirror shape to reflect about the distance of a rear bumper as much as 1.2m and vehicle width. The second mirror is of a concave mirror shape to enlarge the image from the third and fourth mirror.
Patent KR-20000025890-A (KR)
Title: Ntsc rejection filter driving controller and driving control method
Inventor: LEE MYUNG HWAN
IPC: H04N7/015
Filed: 1998-10-15
Abstract: PURPOSE: An NTSC rejection filter driving controller is provided to prevent a malfunction occurring with a change of 8-level and 15-level functions by imposing a weight value on at least one path of NTSC rejection filter(NRF) input terminal and output terminal for a removal of co-channel interference signal. CONSTITUTION: Error rate calculators(212, 214) calculate error rates between a first and a second signals with respect to a reference signal and output the error rates. A gain controller(216) controls a gain of any one of the error rates of the error rate calculators(212, 214). A minimum error rate detector(220) compares the outputted error rate of the gain controller(216) with the remaining output error rates and outputs a drive selection signal in order to selectively output a signal path having a minimum error rate. A selector(160) selects one of the first and the second signals to be outputted.
Patent KR-19990046203-A (KR)
Title: 음식물 쓰레기 처리장치
Filed: 1998-10-20
Abstract: 본 발명은 수분이 포함되어 있는 음식물을 잘게 분쇄, 압축, 건조시키는 과정중에 발생하게 되는 오수를 증발시켜 처리하는 음식물 쓰레기 처리장치에 관한 것으로서, 음식물중에 포함된 수분을 제거하여 칩상태로 분쇄하고, 이를 건조시켜 냄새를 제거하는 음식물 쓰레기 가공처리장치에 있어서, 교반 호퍼 내부로 소정의 경사를 가지도록 회전 가능하게 고정된 금속물 감지용 이송수단과; 이 이송수단의 단부에 회동 가능하게 설치된 플레이트를 구비한 교반 이송 공급부와; 상기 교반 호퍼의 하단에 고정되는 제 1케이스 내부에 제 1필터를 내장한 염분 제거부와; 제 2케이스와, 제 2케이스 내에 삽입되는 제 2,3필터와, 압축전달부에 제 2파이프로 연결되어 있는 양방향 커넥터에 고정된 커버로 구비된 오수처리부와; 다수의 발열 플레이트를 내장한 제 3케이스의 상단에 노즐이 구비된 커버로 이루어진 증발부로 구성됨을 특징으로 한다.
Patent KR-19990037324-A (KR)
Title: 의자식 안마기
IPC: A61H15/00
Filed: 1998-10-23
Abstract: 보다 효과적이고 또한 변화가 풍부한 안마를 행할 수 있는 의자식 안마기를 제공한다. 
     피시술자에게 안마를 실시하는 좌우 한쌍의 시술부재를 배치한 안마장치와 의자의 등받이를 따라 형성된 안내프레임상에 이동가능하게 배치한 의자식 안마기에 있어서, 안내프레임에는 각각 독립해서 이동가능 또는 위치결정 가능한 복수개의 안마장치를 배치한 것이다.
Patent KR-20000027627-A (KR)
Title: Field transistor for device isolation and method for manufacturing the same
Inventor: SHIM HYUN WOONG
IPC: H01L21/76
Filed: 1998-10-28
Abstract: PURPOSE: A field transistor is provided to prevent a fail due to a leakage between active regions by using the field transistor having a gate poly as an isolating layer. CONSTITUTION: A field transistor comprises a semiconductor substrate(10), a gate oxide(12), a gate poly(14) and an insulating layer(16) sequentially formed on the semiconductor substrate(10), and a spacer(18) formed at side walls of the gate poly(14). The gate poly(14) is applied to a predetermined voltage, thereby operating the semiconductor substrate(10) in a field region as an isolating layer. When a p-well is formed in the semiconductor substrate(10), the gate poly(14) is applied to a power supplied voltage(Vcc). When, an n-well is formed in the substrate(10), the gate poly(14) is applied to a reverse power supplied voltage(Vbb).
Patent KR-20000031312-A (KR)
Title: Active material composition for lithium ion polymer battery and fabrication method of electrode plate for lithium ion polymer battery utilizing the same
Inventor: CHO HEON GU
IPC: H01M4/13
Filed: 1998-11-05
Abstract: PURPOSE: An active material composition for lithium ion polymer battery and a fabrication method of electrode plate for lithium ion polymer battery utilizing the same are provided to contain thermal decomposition plasticizer in order to prevent damage and harmful environment. CONSTITUTION: An active material composition for lithium ion polymer battery comprises electrode active material, conductor, binder, plasticizer and solvent. The plasticizer is alkali metal carbonate or alkali earth metal carbonate and is 1-20 wt% on the basis of the total weight of electrode active material. The plasticizer is selected from the group consisted in NaHCO3, KHCO3, Li2CO3 and CaCO3. The electrode active material may contain deflocculation agent such as sodium molybdate for preventing the condensation of respective component.
Patent KR-20000031722-A (KR)
Title: Aromatic resin composition for packing stuffed doll
Inventor: KIN CHUL JAE
IPC: C08L23/06
Filed: 1998-11-09
Abstract: PURPOSE: An aromatic resin for packing stuffed doll with improved maintaining-aroma and aromatic character is provided by reducing a loss of volatile aromatic agent. CONSTITUTION: The composition is produced by mixing synthetic resin, solid aromatic agent and performance improving agent and molding it. One of polyolefin resin, polyvinylchroride resin, acrylonitrile-butadiene-styrene copolymer resin, ethylene-acetate vinyl copolymer resin and rubber mixture resin is used as the synthetic resin. The aromatic agent is solid agent including aromatic base, plasticizer and binder. Aroma maintaining and improved aromatic character are achieved attaching aromatic base by binder: intensity of initial aroma and efficiency of aromatic agent are improved by inorganic blowing agent.
Patent KR-20000032674-A (KR)
Title: Anti-inflammatory and anti-stimulant composition containing portulaca oleracea l. extract
Inventor: YANG JAE CHAN
IPC: A61P29/00
Filed: 1998-11-17
Abstract: PURPOSE: An anti-inflammatory and anti-stimulant composition containing portulaca oleracea L. extract is provided, which shows excellent safety on skin; and shows also good solubility and preservation-stability when mixed in cosmetics. CONSTITUTION: Portulaca oleracea L. extract is prepared by the following process: washing 1kg of portulaca oleracea L.; adding 2kg of distilled water and 1kg of solvent like as 1,3-butyleneglycol, propyleneglycol, or ethanol, and extracting. The composition contains 0.001-30.0wt.% of portulaca oleracea L. extract desirably.
Patent KR-20000034069-A (KR)
Title: Protocol process device in intelligent network
Inventor: CHOI SOO JEONG
IPC: H04L12/28
Filed: 1998-11-27
Abstract: PURPOSE: A protocol process device in an intelligent network(IN) is provided to reduce several process steps generated in the protocol process part in a call process. CONSTITUTION: An intelligent network(IN)(200) comprises of; a transmission interchanging network(110) consisting of several switches; an IN protocol process part(212) forming transmission interchange control main process(214) inside the IN process of the transmission interchanging network; a common line signal network(230) separating a voice signal connected by the IN protocol process part(212) through a call line in the transmission interchanging network(210) from a control signal; a service control device(250) processing the control signal connected to the common line signal network(230); and the IN service part(260) performing a message service by sending and receiving the voice signal through the call line.
Patent KR-20000038696-A (KR)
Title: Method for alternating program for performing function of specific resource control processor in intelligent peripheral
Inventor: CHO KYONG SEOB
IPC: G06F15/16
Filed: 1998-12-08
Abstract: PURPOSE: A method for alternating program for performing function of specific resource control processor in intelligent peripheral is provided to alternate a program easily by alternating the program through an operation command in an operation terminal. CONSTITUTION: If a system is started, the system waits for operation of an operator to alternate a new package(S201). If the system receives a command for requesting a new package dump(S202), the system generates a new version directory from a data cartridge to a disk array to dump the generated new version directory and outputs the dumped result to the operator(S203,S204). If the operator dumps a new package and inputs a restarting command for operating a specific resource control processor by a new program(S205), the system reads an operating state data of the specific resource processor for testing as to whether a specific resource control processor is normal(S206). The system accesses a procedure for processing a detailed function to restart when the specific resource control processor is normal(S207). The system processes the accessed result as OK and informs the accessed result to the operator(S208,S209).
Patent KR-19990071443-A (KR)
Title: 수동형 열 보정에 의한 마이크로리소그래피의 투사형노광 장치 및 광학 장치
IPC: G02B7/00
Filed: 1998-12-22
Abstract: 본 발명은 광학 소자(671, 672, 691; 1)의 형상에 상응하는 어떠한 대칭성도 가지지 않는 열 공급이 이루어지도록, 광원(61)이 빔을 방출하며 따라서 광학 소자(671, 672, 691; 1)가 그것을 제공받으며, 홀더(2)에 고정된 광학 소자(671, 672, 691; 1) 및 광원(61)을 가지는 광학 장치에 관한 것이며, 이 경우 광학 소자(1)와 홀더(2) 사이에 연결 구조(21-28)가 제공되며, 이것은 광학 소자(1)의 형상에 상응하지 않는 대칭성을 가지며 또한 적어도 부분적으로 광학 소자(1)에서 온도 분배의 균일화를 가져온다.
Patent KR-20000043147-A (KR)
Title: Oil storage tank of power steering system
Inventor: KIM YANG RAE
IPC: B62D5/07
Filed: 1998-12-28
Abstract: PURPOSE: An oil storage tank of a power steering system is provided to prevent a leakage of an operating oil while suppressing the flow of the operating oil by arranging an oil leakage preventive shutoff member at an interior of the oil storage tank. CONSTITUTION: An oil storage tank of a power steering system comprises at an interior thereof an oil leakage preventive shutoff member(16) for suppressing a rising of a fluid level caused by inflow/outflow of an operation oil, the shutoff member(16) having a hemispherical head portion, a support portion extended downwardly from a center of an internal surface of the head portion, and first and second ribs protruded radially and formed integrally with each other ranging from the inner surface of the head portion to an outer periphery of the support portion.
Patent KR-20000043800-A (KR)
Title: Method for preventing re-oxidizing very low temperature carbon steel
Inventor: AHN SANG BOK
IPC: C21C7/00
Filed: 1998-12-29
Abstract: PURPOSE: A method for refining a very low temperature carbon steel having an excellent cleanness by preventing re-oxidization of very low temperature carbon steel of which a carbon element is less than 70ppm. CONSTITUTION: A molten steel(2) is moved to a ladle(1) from a converter in a non-oxidization state. The ladle is transferred to a refining equipment capable of taking a powder body, and a CaO power body such as CaO, CaCO3, Ca(OH)2 and so on is taken by dipping a lance in the molten steel. The molten steel is transferred to RH, decarbonized, deoxidized and returned so that the re-oxidization of the very low temperature carbon steel is prevented. Thus, the clean degree of steel is improved, and a nozzle is not cogged. Further, aluminium is saved.
Patent KR-20000043848-A (KR)
Title: Method for compensating sagging of concrete structure by using calbe sheet
Inventor: KIM MYEONG HYEON
IPC: E01D22/00
Filed: 1998-12-29
Abstract: PURPOSE: A compensation method is provided to increase the adhesiveness of an adherent by using a light cable sheet having an excellent impregnation property instead of a steel plate. CONSTITUTION: A lower and an upper fixing plate(10,14) are formed in a shape that facing faces are matched one another. Plural holes(22) in which an anchor bolt(18) and a rivet(16) are inserted are formed along with the length direction. A cable sheet(8) is placed between the fixing plates, and the rivet fixes the upper and lower fixing plates together. The anchor bolt is penetrated through the holes formed on the fixing plate and is inserted in a beam into a certain depth. Thus, the upper and lower fixing plates are fixed on the beam.
Patent KR-20000043942-A (KR)
Title: Method for adjusting frequency of digital wireless telephone communication terminal
Inventor: OH YUN HWAN
IPC: H04M1/26
Filed: 1998-12-29
Abstract: PURPOSE: A method for adjusting a frequency of a digital wireless telephone communication terminal is provided to be capable of generating a frequency suitable for a TDMA communication way using a crystal and a variable capacity diode. CONSTITUTION: In a method for adjusting a frequency of a digital wireless telephone communication terminal, when a power of the digital wireless telephone communication terminal is on(ST1), predetermined frequency adjusting data is read from a frequency adjusting data storing part(ST2). The read data is transferred to a digital-to-analog converting part so that a predetermined voltage signal is generated corresponding to the read data(ST3). Whether a transfer frequency received through a feedback path is a frequency suitable for a TDMA way is judged(ST4). If so, a value of the frequency adjusting data is stored in the frequency adjusting data storing part(ST7). If not, the frequency adjusting data is reset(ST6), and then the steps(ST2-ST5) is repeated until the transfer frequency received through a feedback path becomes a frequency suitable for the TDMA way.
Patent KR-20000046597-A (KR)
Title: Device and method for playing back magnetic recording and compensating record/playback characteristic of video signals
Inventor: LEE KYU HO
IPC: G11B5/09
Filed: 1998-12-31
Abstract: PURPOSE: A magnetic recorder/player for compensating a recording/playing characteristics and its method are provided to record and play back video signals in an optimum recording/playing state by adjusting recording/playing characteristics before entering a recording/playing mode. CONSTITUTION: Video signals recorded on a tape are read in a tape loading mode after the insertion of the tape. An envelope value of the read video signals is detected. The existence of detected envelope value is decided. If the detected envelope value is existed, a recording/playing characteristic is adjusted by recording/playing characteristic adjustment data corresponding to DC value as a maximum value of the detected envelope value. Otherwise, the recording/playing characteristic is adjusted according to a record/playback characteristic predetermined as an initial value. Video signals is recorded and played according to the adjusted recording/playing characteristic.
Patent KR-19990044026-A (KR)
Title: 접촉 스프링
IPC: H01R13/658
Filed: 1996-08-21
Abstract: 접촉 스프링은 다음과 같이 하나의 피스로 만들어진 세로의 스프링 수단으로 구성된다. 제1의 스트립 부분은 스프링 수단의 세로 방향을 따라 연장되는 본체 부분(22)을 형성한다. 제2본체 부분(24)은 제1스트립 부분(22)에서 떨어져서 연장되고 아치형의 연결 피스(26)에 의해 연결되며, 본체 부분(24)은 본체 부분의 한 사이드 에지에서 다른 본체 부분의 근접한 제1사이드 에지까지 연장된다. 제1접촉혀(32)는 두 본체 부분의 평면 사이의 단과 다른 본체 부분을 향하는 방향으로 제2본체 부분(24)의 제1사이드 에지에서 휘어진다. 제2접촉혀(34)는 제2본체 부분의 평면 외부의 단과 다른 본체 부분을 향하는 방향으로 제1본체 부분(22)의 제1사이드 에지에서 휜다. 제3접촉혀(36)는 두 본체 부분에서 바깥을 향한 방향으로 제1본체 부분(22)의 다른 사이드 에지에서 휜다.
Patent KR-19990044597-A (KR)
IPC: D04H3/16
Filed: 1996-07-24
Abstract: This invention relates to improved sheet products and specifically to improved nonwoven sheet products made from highly oriented plexifilamentary film-fibril webs. The improved sheet products have high opacity and strength with a much wider range of porosity or Gurley Hill Porosity Values. In particular, sheet products made in accordance with the present invention have considerably higher Gurley Hill Porosity Values than similar weight sheet products subject to the same finishing treatments in accordance with prior known sheet materials. Similarly, sheet products made in accordance with the present invention can be made which have much lower Gurley Hill Porosity Values than prior sheet materials. The invention includes numerous methods and data characterizing the webs and sheets that form the improved sheet materials.
Patent KR-19990087327-A (KR)
Title: 섬유 및 오물을 함유하는 현탁액에서 미세 섬유를 회수하는 방법 및 장치
IPC: D21F1/80
Filed: 1997-02-27
Abstract: 본 발명은 긴 섬유, 중간 섬유, 미세한 짧은 섬유, 오물 및 액체 캐리어를 함유하는 이송 현탁액으로부터 미세 섬유를 회수하는 개선된 방법 및 장치에 관한 것이다.  양호한 실시예에서, 이송 현탁액은 제1필터에 공급되어 여기에서 제1부분 및 제2부분으로 분리된다.  제1부분은 제1필터를 통과하는 미세 섬유, 오물 및 액체 캐리어로 구성된다.  제2부분은 제1필터의 표면에 보유되는 섬유, 미세 섬유 및 액체 캐리어로 구성된다.  제2부분은 후속 처리 또는 제지 공정에 사용하기 위하여 제1필터로부터 제거된다.  그후에, 제1부분은 제2기구에 공급되어 여기에서 제3부분 및 제4부분으로 분리된다.  제3부분은 제2필터를 통과하지 않는 미세 섬유 및 액체 캐리어로 구성된다.  제4부분은 제2필터를 통과하는 오물 및 액체 캐리어로 구성된다.  제3부분은 제조 공정에서 손실되어 버리는 미세 섬유이다.  그후에, 제3부분은 제2부분이 형성되게 되는 일 지점에서 제1필터로 복귀한다.  제2부분을 형성하는 섬유 매트는 제1필터가 제3부분에 존재하는 미세 섬유를 보유하는 것을 도와주고, 액체 캐리어는 제2부분 및 제1필터를 통해서 제1부분으로 재차 통과한다.
Patent KR-20000064693-A (KR)
Title: 약제성플라스미드디엔에이의정제
IPC: C12Q1/68
Filed: 1997-03-17
Abstract: 한 단계 이상의 하이드록시아파티트 컬럼 크로마토그래피에 의한 약제성 플라스미드 DNA의 정제방법에 관해 기재.
Patent KR-20000016047-A (KR)
Title: Diagnostic test for schizophrenia, using niacin
Inventor: GLEN ALEXANDER IAIN MUNRO
IPC: A61K49/00
Filed: 1997-05-29
Abstract: PURPOSE: Niacin in the form of a topical preparation, both as such and when incorporated in devices for application to the skin, the devices themselves, diagnosis or monitoring of schizophrenia using the preparations or devices, and manufacture of medicaments for such monitoring and diagnosis are disclosed. CONSTITUTION: A moulded flexible plastic strip (1) includes wells (2), each holding a gauze pad (3) impregnated with methyl nicotinate solution at. The pads are 16 mm diameter and approximately 1.5 mm thick, A backing strip (4) is secured by pressure sensitive adhesive, to be peeled off when the device is to be used. After peeling, the device is applied to the body, conveniently to the forearm, with the pads in contact with the skin. After for example 5 minutes, the device is removed and the skin reaction assessed as already described.
Patent KR-20000022341-A (KR)
Title: Variable control of electroosmotic and/or electrophoretic forces within a fluid containing structure via electrical forces
Inventor: CHOW CALVIN Y
IPC: G01N37/00
Filed: 1997-07-03
Abstract: PURPOSE: Current or electrical parameters, other than voltage, is provided to variably control electroosmotic and/or electrophoretic forces within a fluid containing structure via electrical forces. CONSTITUTION: A microfluidic system (partially shown by element 178 in the figure and elements thereupon ) has a plural of channel network connected each other and a plural of electrodes positioned to a different mode of channel network in order to electro kinetically move the materials within a fluid through the channel network. The current can measure the movement of fluids through the channels of the system. The electrical parameters such as voltage, other than current can be used. Time multiplexed power supplies(200,202) for precise and efficient control also provide further control over fluid movement by varying the voltage on an electrode connected to a fluid reservoir of the microfluidic system, by varying the duty cycle during which the voltage is applied to the electrode, or by a combination of both. A time multiplexed power supply can also be connected to more than one electrode for a saving in cost.
Patent KR-19990067758-A (KR)
Title: 진공 펌프에 의해 펌핑되는 인클로저내에서의 압력 조절 제공 시스템
IPC: F04B49/24
Filed: 1999-01-06
Abstract: 진공 펌프(3)에 의해 펌핑되는 인클로저(1)내의 압력을 조절하는 시스템에 있어서, 본 시스템은 모터 구동 가변 개방 밸브(6)를 갖춘 덕트(5)는 펌프의 출구에 인접한 하나 이상의 스테이지(8)를 펌프의 입구에 인접한 하나 이상의 스테이지(9)에 연결시키고, 밸브(6)의 개방은 인클로저(1)내의 압력 P를 기준 압력 P 1 으로 서보 제어하기 위해 전자 회로(11)로부터 나온 신호(10)에 의해 제어되며, 상기 회로(11)는 인클로저(1)내에 측정된 압력 P를 나타내는 신호(12)를 입력부로서 받아들이는 것을 특징으로 한다.
Patent KR-20000051497-A (KR)
Inventor: CHOI PHIL KYU
IPC: G06F1/16
Filed: 1999-01-22
Abstract: PURPOSE: A structure for mounting a battery pack on an electronic device is provided to minimize an enclosure for mounting a battery pack on an electronic device such as a portable computer and to minimize load effect of a battery pack against a housing mutually coupled to constitute an electronic device. CONSTITUTION: A structure for mounting a battery pack on an electronic device comprises: a top housing (30) for forming a part of an outside of an electronic device; a bottom housing(30) for forming other part of the outside of the electronic device by being connected to the top housing; and a battery pack(50) for connecting to the outside of the electronic device formed of the top housing and the bottom housing so as to supply power to the electronic device, and clamping the top and bottom housings so as for the top and bottom housings to be stuck to each other.
Patent KR-20000051737-A (KR)
Inventor: KANG SEUNG GON
IPC: G02F1/133
Filed: 1999-01-26
Abstract: PURPOSE: A reflection substrate assembly of a liquid crystal display device is provided to enable the reflection substrate to reflect plurality of lights and diffuse the plurality of lights with simplified structure. CONSTITUTION: A reflection substrate assembly of a liquid crystal display device includes a reflection plate(600), a transparent electrode(10'), an insulation layer(12') and an alignment layer(14'). The reflection plate(600) is formed by forming a first and a second diffraction layers(604,606) with a curved member on the surface of the reflection plate(602). The transparent electrode(10') is formed on one side of a lower substrate(4). The insulation layer(12') and the alignment layer(14') are accumulated on the surface of the reflection plate in order to form a reflection substrate assembly of the liquid crystal display device. The first and the second diffraction layers are formed of a transparent resin, or are formed of same or different materials.